package com.wdg.pattern.structure.decorator;

public class Client {
    public static void main(String[] args) {
        Component component,componentSB;  //使用抽象构件定义
        component = new Window(); //定义具体构件
        componentSB = new  ScrollBarDecorator(component); //定义装饰后的构件
        componentSB.display();
    }
}
